{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在高功率倍频过程中,非线性倍频晶体由于吸收了基波和谐波的功率,造成倍频晶体内温度的变化,破坏了晶体原来的相位匹配条件,从而导致频率变换效率降低、输出谐波功率不稳定等问题,对于高功率高重复频率激光器系统尤其严重.根据热传导方程分析了晶体内部的热分布,利用非线性晶体的折射率方程分析了非线性倍频晶体温度变化时,其相位匹配、允许参量以及光波走离角的变化情况,为实现高功率倍频激光奠定了理论基础.","authors":[{"authorName":"姚建铨","id":"21752289-b896-4da2-9bb4-5ccb926dfc00","originalAuthorName":"姚建铨"},{"authorName":"徐德刚","id":"d4b23bc7-7969-4bf5-bef9-ec0227a872d6","originalAuthorName":"徐德刚"}],"doi":"10.3969/j.issn.1007-5461.2005.04.002","fpage":"482","id":"1431c4a2-be14-4472-b346-1d86979b14c7","issue":"4","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"45a89769-a4aa-4536-b574-1e962ef19c9a","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"5fd0b394-795d-4f8f-a919-ac688bd42662","keyword":"高功率","originalKeyword":"高功率"},{"id":"2939de66-db99-4f87-a165-4e53514749ab","keyword":"倍频晶体","originalKeyword":"倍频晶体"},{"id":"86645c5a-e875-449c-b0da-6d5eff426385","keyword":"热效应","originalKeyword":"热效应"},{"id":"371c960e-a6cc-472f-a055-d7c8215fe33d","keyword":"相位匹配","originalKeyword":"相位匹配"},{"id":"ceb80be8-6332-4327-ada8-0b53fc665291","keyword":"允许参量","originalKeyword":"允许参量"},{"id":"96afd902-666f-4c56-aee9-44c4ec5d6cf1","keyword":"走离角","originalKeyword":"走离角"}],"language":"zh","publisherId":"lzdzxb200504002","title":"高功率激光倍频过程的热效应分析","volume":"22","year":"2005"},{"abstractinfo":"简单地介绍了量子搜索算法中的相位匹配条件、改进的成功率为100%的量子搜索算法和量子搜索算法中的主要误差等.","authors":[{"authorName":"龙桂鲁","id":"78ef2ef1-fea9-41a9-8f74-c11cf9cd6f27","originalAuthorName":"龙桂鲁"},{"authorName":"李岩松","id":"fa1f8dfd-15f9-4cfb-a999-796f9f0d5b44","originalAuthorName":"李岩松"},{"authorName":"肖丽","id":"64494cb5-b6a5-4b34-a1af-df3de6135101","originalAuthorName":"肖丽"},{"authorName":"屠长存","id":"60a2a397-6efc-45ee-a7d2-8e5148bbc03e","originalAuthorName":"屠长存"},{"authorName":"孙扬","id":"f44247d8-4628-4aac-96db-93f9dfe2d025","originalAuthorName":"孙扬"}],"doi":"10.3969/j.issn.1007-4627.2004.02.014","fpage":"114","id":"2cc1c974-22c9-4f68-830b-a71f2dbd4b8e","issue":"2","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"3f62f026-401a-4bdd-be7c-43446b932890","keyword":"量子搜索","originalKeyword":"量子搜索"},{"id":"1b431c56-a3ef-475f-b975-1e5492fa3498","keyword":"相位匹配","originalKeyword":"相位匹配"},{"id":"cab06307-3d01-4fd6-b724-089660d4eca8","keyword":"Grover算法","originalKeyword":"Grover算法"},{"id":"cfb35ac1-4038-48b5-952b-08edaa25692c","keyword":"量子计算","originalKeyword":"量子计算"}],"language":"zh","publisherId":"yzhwlpl200402014","title":"Grover量子搜索算法及改进","volume":"21","year":"2004"},{"abstractinfo":"对红外非线性光学晶体GaSe的非线性性质进行了研究.计算模拟了1.064 μm、2.05 μm、2.79 μm泵浦情况下Ⅰ、Ⅱ类相位匹配情况下GaSe晶体的相位匹配角、有效非线性系数、走离角、允许角和泵浦波波长的关系.同时计算了晶体激光光参量震荡和倍频波波长和相位匹配角、有效非线性系数、走离角、允许角的关系.对计算结果进行了分析比较.所得结果对于GaSe晶体用于特定波长激光器设计新波段提供了理论依据.","authors":[{"authorName":"程旭东","id":"f75111b9-5636-4260-b00c-3a6405a8dd2a","originalAuthorName":"程旭东"},{"authorName":"吴海信","id":"f2a399ac-d8f7-4e05-9286-e42b76f20809","originalAuthorName":"吴海信"},{"authorName":"倪友保","id":"af48cdbb-1a52-48ac-a146-dd4a5dd257db","originalAuthorName":"倪友保"},{"authorName":"王振友","id":"bcd529d8-14ec-494a-80ef-9118b809c9b7","originalAuthorName":"王振友"},{"authorName":"黄昌保","id":"eced00dd-9e68-4ea7-9b2c-118af6f1373d","originalAuthorName":"黄昌保"},{"authorName":"肖瑞春","id":"a7b59a85-4eab-4f08-9eea-1ac496d162d0","originalAuthorName":"肖瑞春"}],"doi":"10.3969/j.issn.1007-5461.2015.01.013","fpage":"90","id":"226b759c-2519-45d6-a714-4e7eebfc2963","issue":"1","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"92df6518-77c6-4c1d-8040-f378af1d4714","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"39de7fe1-f887-4847-b064-fadfc3519b6a","keyword":"相位匹配","originalKeyword":"相位匹配"},{"id":"9c7e5571-8832-4b32-822d-70c0041414d3","keyword":"GaSe","originalKeyword":"GaSe"},{"id":"92ea9c01-9828-4b8c-9a5f-4abc6dfc50c8","keyword":"允许角","originalKeyword":"允许角"},{"id":"0e78b902-761c-45a4-838c-0ca864187f2c","keyword":"走离角","originalKeyword":"走离角"}],"language":"zh","publisherId":"lzdzxb201501013","title":"非线性光学晶体材料GaSe激光参数的模拟计算","volume":"32","year":"2015"},{"abstractinfo":"对红外非线性光学晶体CdSe的倍频光学参数及其元件加工进行了研究.根据非线性光学原理和折射率色散关系,从理论上计算出CdSe晶体的有效非线性系数和倍频元件相位匹配角与基频光波长(5.5~10.0 μm)的调谐特性曲线,从实验上探索到一种通过解理试验和XRD定向测试,快速确定其光轴方向的晶体定向新方法.结果表明,CdSe晶体在Ⅱ类相位匹配条件下的有效非线性系数d_(eff)为d_(15)sinθ,倍频转换效率与方位角无关;在Ⅰ类相位匹配条件下其有效非线性系数d_(eff)恒等于0,无倍频输出.根据理论计算结果,运用定向新方法,针对VUVG法生长出的外观无方向特征的CdSe晶体,经定向切割、研磨和抛光,初步加工出基频波长为9.6 μm的CdSe晶体Ⅱ类相位匹配倍频元件, 尺寸达9.5 mm×9.5 mm×18 mm.","authors":[{"authorName":"曾体贤","id":"8d2be95d-cd0f-4b14-ae41-2f8b97ed423f","originalAuthorName":"曾体贤"},{"authorName":"赵北君","id":"afe94852-d7fb-4454-8081-0d59d3a01cfd","originalAuthorName":"赵北君"},{"authorName":"朱世富","id":"ae2cecd2-3a99-49ab-bbc5-7983fb0b40ab","originalAuthorName":"朱世富"},{"authorName":"何知宇","id":"a4227e23-c5ef-47de-82ef-fa0b62d8f693","originalAuthorName":"何知宇"},{"authorName":"陈宝军","id":"2003eebb-58ed-4f5d-b02a-7126e8ad573a","originalAuthorName":"陈宝军"},{"authorName":"卢大洲","id":"2aa7d509-cabf-47df-9698-bdc6cbeda78f","originalAuthorName":"卢大洲"}],"doi":"","fpage":"1068","id":"7b1a15c1-ea3a-47cf-857c-e15195b0450e","issue":"5","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"9e76adc4-53e2-4861-9645-bc09042d7168","keyword":"CdSe晶体","originalKeyword":"CdSe晶体"},{"id":"fa1aba1a-468f-4bc7-aff2-1c68c35a962e","keyword":"相位匹配","originalKeyword":"相位匹配"},{"id":"6ea6d868-e802-4f97-8d3e-3bb15082356e","keyword":"单晶定向","originalKeyword":"单晶定向"},{"id":"3d19c7ef-9021-4148-82f3-138d500bd918","keyword":"元件加工","originalKeyword":"元件加工"}],"language":"zh","publisherId":"rgjtxb98200905005","title":"CdSe晶体倍频光学参数及元件加工研究","volume":"38","year":"2009"},{"abstractinfo":"为了得到2.7 μm波段可调谐激光辐射,设计了信号光单谐振荡KTP光参量振荡器(OPO),给出了KTP OPO II(B)类相位匹配方式下的角度调谐曲线、有效非线性系数.KTP晶体切割角为θ=62°,ψ=0°,有效非线性系数为-2.97 pm/V.利用该KTP OPO实现了2.6~2.8 μm波段范围可调谐激光输出,用脉宽为16 ns的基模高斯光束1.064 μm激光泵浦得到了最大能量578 μJ,能量转换效率达1.7%.","authors":[{"authorName":"卞进田","id":"33ea5b5d-8e49-4917-85fa-f19b60ab3946","originalAuthorName":"卞进田"},{"authorName":"孙晓泉","id":"44d32281-b079-4203-8d5f-9ec19648b791","originalAuthorName":"孙晓泉"},{"authorName":"聂劲松","id":"302acbc8-5bf7-4374-807a-72bb3bd65161","originalAuthorName":"聂劲松"}],"doi":"10.3969/j.issn.1007-5461.2008.02.019","fpage":"226","id":"69733e9b-7dbf-4288-90c5-7ada09e1d2a7","issue":"2","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"27cd9f91-8a79-4a22-aa3e-61f3c96cdd52","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"0198dd46-a74d-4848-b33d-3446b8c7a007","keyword":"可调谐红外激光","originalKeyword":"可调谐红外激光"},{"id":"d251a99e-2f29-475d-b766-5b5ccf742713","keyword":"单谐振光参量振荡器","originalKeyword":"单谐振光参量振荡器"},{"id":"1eccf314-f727-424f-ae3c-e708ed333c29","keyword":"KTP","originalKeyword":"KTP"},{"id":"28f29420-8da5-426b-b20c-95f684fe9bc0","keyword":"角度调谐","originalKeyword":"角度调谐"},{"id":"bfd118a5-2eb0-4881-9c32-9b44b6783f40","keyword":"相位匹配","originalKeyword":"相位匹配"}],"language":"zh","publisherId":"lzdzxb200802019","title":"2.6~2.8μm KTP OPO实验研究","volume":"25","year":"2008"},{"abstractinfo":"研究报道了坩埚下降法自发成核生长的ZnGeP2(ZGP)晶体光学器件定向加工新方法.即首先结合晶体的易解理面((112)面、(101)面)和标准极图以及X射线衍射仪,快速寻找c轴方向,确定晶体的(001)面;再由相位匹配角、方位角以及(101)和(102)晶面确定ZGP晶体的通光面,定向切割加工得到ZGP光参量振荡(OPO)器件初坯,经X射线衍射仪修正角度和后续抛光镀膜处理,制备出11 mm×11 mm×22 mm的ZGP-OPO器件.采用2.1μm、7 kHz激光泵浦ZGP-OPO,实现了3~5 μm中红外调谐激光输出,功率达0.48 W.此方法不仅适用于ZGP晶体的定向加工,也适用于具有类似结构的其他晶体器件定向加工.","authors":[{"authorName":"杨登辉","id":"eb5d642c-7540-4d87-902c-1a2eed6553ff","originalAuthorName":"杨登辉"},{"authorName":"赵北君","id":"2ed44ea2-ec24-4819-97a7-395120702c19","originalAuthorName":"赵北君"},{"authorName":"朱世富","id":"270e533e-db53-4714-be92-cb3ff4095104","originalAuthorName":"朱世富"},{"authorName":"陈宝军","id":"6425d74b-551d-41aa-a488-24576d26362e","originalAuthorName":"陈宝军"},{"authorName":"何知宇","id":"cbb1a674-a147-49a7-8148-ced0ba818c27","originalAuthorName":"何知宇"},{"authorName":"曹礼强","id":"6bc0bff9-9a2e-4de5-9e6f-83560a8b7d93","originalAuthorName":"曹礼强"},{"authorName":"陈成","id":"983b44f9-986b-451b-83de-70f5cc4315d0","originalAuthorName":"陈成"}],"doi":"","fpage":"2477","id":"15ff4682-73b0-424c-a338-e880f44354fe","issue":"12","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"4282e445-2841-4a8d-848c-f201e74ef72c","keyword":"磷锗锌","originalKeyword":"磷锗锌"},{"id":"819bd06c-d38d-41d0-a8ff-1d6c2ce97453","keyword":"相位匹配","originalKeyword":"相位匹配"},{"id":"08fde001-2617-4ab1-b4ee-3a9575bf1c0c","keyword":"定向加工","originalKeyword":"定向加工"},{"id":"69c8c6f3-9fc5-4488-a08a-4c1f0bda277a","keyword":"标准极图","originalKeyword":"标准极图"},{"id":"ccd373f7-e2b8-4a00-afaf-f10867b2cbd2","keyword":"X射线衍射谱","originalKeyword":"X射线衍射谱"}],"language":"zh","publisherId":"rgjtxb98201312001","title":"磷锗锌晶体器件定向加工研究","volume":"42","year":"2013"},{"abstractinfo":"对红外非线性光学晶体Na2Ge2Se5的非线性性质进行了研究.计算了主平面内倍频调谐曲线,0.946 μm、1.064 μm、1.1319 μm泵浦情况下的倍频空间调谐曲线以及和频产生0.589μm激光的匹配曲线,并对计算结果进行了分析比较.所得结果可为Na2Ge2Se5晶体用于特定波长激光器,设计新波段提供理论依据.","authors":[{"authorName":"程旭东","id":"02fc625a-8b58-4dce-9096-b226609d43ac","originalAuthorName":"程旭东"},{"authorName":"吴海信","id":"a626536f-6ce2-49ca-8f33-79067896c72c","originalAuthorName":"吴海信"},{"authorName":"王振友","id":"b991364a-c393-4c93-984d-c6efb6230a21","originalAuthorName":"王振友"},{"authorName":"倪友保","id":"70c2abb8-63ca-4c2d-800a-863f28c70428","originalAuthorName":"倪友保"},{"authorName":"黄昌保","id":"d3622e4c-8fc7-4dd2-886d-136b753f929c","originalAuthorName":"黄昌保"},{"authorName":"肖瑞春","id":"cf21b613-8b2c-4266-99fa-5bb672297240","originalAuthorName":"肖瑞春"}],"doi":"10.3969/j.issn.1007-5461.2015.02.011","fpage":"205","id":"808b22ff-7ce4-4758-bb78-4232a4229513","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"971dde3f-abde-407c-a964-1477d5c42896","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"27f760bd-234c-4bd4-b419-03b8ea8f788e","keyword":"相位匹配","originalKeyword":"相位匹配"},{"id":"e65127ac-b620-4fc8-b082-a98ec6f1ca07","keyword":"Na2Ge2Se5","originalKeyword":"Na2Ge2Se5"},{"id":"6d7f2535-5e1f-43c4-b172-534ea1b2fe77","keyword":"二次谐波","originalKeyword":"二次谐波"},{"id":"44b7541c-23f6-4deb-9d0c-8862d1648339","keyword":"和频","originalKeyword":"和频"}],"language":"zh","publisherId":"lzdzxb201502011","title":"红外非线性晶体Na2Ge2Se5非线性变频模拟计算","volume":"32","year":"2015"},{"abstractinfo":"任何一种理论都有它的适用范围,相位匹配条件亦不例外.因此我们可以问是否存在一个判据,它告诉我们什么时候可以\"相位匹配地”讨论有效倍频现象以及什么时侯必须\"非相位匹配地”讨论.本文基于晶体的离散原子结构状态讨论了有效倍频行为中先前Franken和Ward所描述的相位匹配条件的适用范围,粗略地说,每当所有有关的光波波长都比晶格中原子间距大得多时,\"相位匹配地”讨论就足够了,也即是足够精确了.","authors":[{"authorName":"赵珂","id":"14667aa9-57b9-4cf4-8c91-9fbcfb8b547e","originalAuthorName":"赵珂"}],"doi":"10.3969/j.issn.1007-5461.2001.04.016","fpage":"357","id":"cbaf03c6-ff1e-45a7-89e0-d7147debfcd5","issue":"4","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"42fbd378-21da-4827-b754-3267c3e021b2","keyword":"倍频","originalKeyword":"倍频"},{"id":"53271ced-185b-4a58-bcd7-7f765f39152a","keyword":"二次谐波","originalKeyword":"二次谐波"},{"id":"6094a562-5494-47a7-a482-72e18ebcef09","keyword":"相位匹配条件","originalKeyword":"相位匹配条件"}],"language":"zh","publisherId":"lzdzxb200104016","title":"有效倍频行为中相位匹配条件的适用范围","volume":"18","year":"2001"},{"abstractinfo":"从非线性光学理论出发,数值计算了LBO晶体Ⅱ类相位匹配1064 nm光波倍频的走离角及互作用长度.在全匹配角范围内,1064 nm慢、快两光间夹角的范围是0~1.0°,θ≈0°.φ≈90°时,夹角为0°;θ≈45°,φ≈55°时,最大夹角约为1.0°.慢、快两基频光光斑线度相同时,波矢沿θ≈0°,φ≈88°方向入射时,其互作用长度最大.","authors":[{"authorName":"薛建华","id":"5bbe6715-84a8-4df2-868e-77c85291c884","originalAuthorName":"薛建华"},{"authorName":"任清华","id":"662dd62e-0aa3-461d-8d4a-f2ebbda0251a","originalAuthorName":"任清华"},{"authorName":"王爱坤","id":"16eac56b-ac2e-43b0-9bb1-beb0bc6c6c4d","originalAuthorName":"王爱坤"}],"doi":"","fpage":"1463","id":"f61c35ce-86f4-43d5-a746-3742eb3b9450","issue":"6","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"446bbbe3-63a8-4c89-b6ae-ca540660e4fa","keyword":"LBO晶体","originalKeyword":"LBO晶体"},{"id":"69011788-6d63-41df-8de0-9e33dd75d1d7","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"e6885db2-a140-4499-9037-1fe385e0565b","keyword":"走离角","originalKeyword":"走离角"},{"id":"ca8dfd49-213c-4c6d-a88a-afe13c4ef6a5","keyword":"相互作用长度","originalKeyword":"相互作用长度"}],"language":"zh","publisherId":"rgjtxb98200906034","title":"LBO晶体Ⅱ类相位匹配走离角及互作用长度的计算","volume":"38","year":"2009"},{"abstractinfo":"从准相位匹配的基本原理出发,提出了一种研究周期极化介质中二阶非线性的三波互作用现象的分析方法--矢量叠加法.这种方法利用了相互作用的电场矢量叠加的特征曲线,清晰地描绘出晶体内部产生的倍频光的电场变化规律.该方法描述物理现象清晰,结果简洁直观,不仅与经典的傅里叶变换方法结果相一致,而且也可以用于分析周期极化结构中各种误差对倍频效率的影响.它还为准相位匹配技术新的实现方法奠定了理论基础.","authors":[{"authorName":"陈龙","id":"4f0365de-cce5-4989-9ca9-0fb732213609","originalAuthorName":"陈龙"},{"authorName":"桑梅","id":"b7e21af9-90c8-4733-b461-057d03479a32","originalAuthorName":"桑梅"},{"authorName":"于建","id":"a3239a72-c6f6-42ad-8d23-f68e9beb7b72","originalAuthorName":"于建"}],"doi":"10.3969/j.issn.1007-5461.2007.05.016","fpage":"616","id":"b9537487-e39e-4538-8aa2-2eddeb3a0eae","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"34f0e2c2-a74f-4b51-b580-0b18ea65abaf","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"e35a2227-fa70-4ff1-bb04-f0454ec02a63","keyword":"准相位匹配","originalKeyword":"准相位匹配"},{"id":"582f6556-3ba9-489a-b23d-0c8458c336c6","keyword":"矢量叠加法","originalKeyword":"矢量叠加法"},{"id":"70de7bcd-c1ce-4c4a-bcc7-d7b32d987856","keyword":"周期极化","originalKeyword":"周期极化"},{"id":"730e3f77-d608-4e7b-934f-9e17847881c1","keyword":"电场特征曲线","originalKeyword":"电场特征曲线"}],"language":"zh","publisherId":"lzdzxb200705016","title":"利用电场矢量叠加法对准相位匹配原理再探讨","volume":"24","year":"2007"}],"totalpage":240,"totalrecord":2398}